Widely adopted by publishers, EPUB® 3 is the #ebooks format. It defines a distribution and interchange format for digital publications and documents. Three new EPUB 3 specifications have reached the #CandidateRecommendation status #timetoimplement! @w3cpublishing
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For content authors and #developers wishing to understand the EPUB® 3 specifications, an overview document describes the features available in #EPUB 3: w3.org/TR/epub-overview-33/

May 23, 2022 · 1:30 PM UTC

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The EPUB 3 Working Group encourages implementers to review the specifications and give feedback! Check also the test suite, try the tests out, and please report any errors or issues the tests might have: w3c.github.io/epub-tests/con…
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